Title:
EGR DEVICE OF INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2010168929
Kind Code:
A
Abstract:
To remove foreign material in EGR gas while inhibiting increase of pressure loss in an EGR passage.
EGR coolers 17, 19 are provided upstream and downstream of an EGR filter 18 in the EGR passage 15, respectively and a curvature of fins in the upstream EGR cooler 17 is set smaller than a curvature of fins in the downstream EGR cooler 19.
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Inventors:
OKAMOTO HISAYA
Application Number:
JP2009010326A
Publication Date:
August 05, 2010
Filing Date:
January 20, 2009
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02M25/07
Attorney, Agent or Firm:
Yoshiyuki Kawaguchi
Mayuko Wakuda
Kazunobu Sera
Tsutomu Toyama
Takehiko Sekine
Koichiro Sakai
Fuminori Miyashita
Mayuko Wakuda
Kazunobu Sera
Tsutomu Toyama
Takehiko Sekine
Koichiro Sakai
Fuminori Miyashita
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